Search a number
-
+
231101240420101 = 3314191666327109
BaseRepresentation
bin110100100010111101110011…
…010101111010011100000101
31010022021001200210110110021111
4310202331303111322130011
5220242330320021420401
62135302235540445021
766451341114104512
oct6442756325723405
91108231623413244
10231101240420101
11676aa538469377
1221b04b759a9771
139bc49a448068c
14410d5070ca309
151bab71868ae51
hexd22f7357a705

231101240420101 has 8 divisors (see below), whose sum is σ = 232352652218400. Its totient is φ = 229853161277520.

The previous prime is 231101240420093. The next prime is 231101240420131. The reversal of 231101240420101 is 101024042101132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231101240420101 - 23 = 231101240420093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231101240420131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833024866 + ... + 833302243.

It is an arithmetic number, because the mean of its divisors is an integer number (29044081527300).

Almost surely, 2231101240420101 is an apocalyptic number.

It is an amenable number.

231101240420101 is a deficient number, since it is larger than the sum of its proper divisors (1251411798299).

231101240420101 is a wasteful number, since it uses less digits than its factorization.

231101240420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666327859.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 231101240420101 its reverse (101024042101132), we get a palindrome (332125282521233).

The spelling of 231101240420101 in words is "two hundred thirty-one trillion, one hundred one billion, two hundred forty million, four hundred twenty thousand, one hundred one".

Divisors: 1 331 419 138689 1666327109 551554273079 698191058671 231101240420101